What is the inlet bypass screens on a F22 Raptor?

The inlet bypass screens on an F-22 Raptor are designed to enhance the aircraft's stealth capabilities and engine performance. They help to manage airflow into the engines by blocking radar waves and reducing the radar cross-section. These screens can also prevent foreign object damage by filtering out debris, ensuring optimal engine operation during various flight conditions. Overall, they contribute to the F-22's advanced aerodynamic and stealth features.